Question

A star of apparent magnitude 13.0 lies 600 pc from Earth.

If interstellar absorption results in an average extinction of 2.0 mag/kpc, calculate the stars absolute magnitude and lumin

0 0
Add a comment Improve this question Transcribed image text
Answer #1

We have the following relation between ma M = 5loga - 5 ma apparent ma Average magnitu Mi absolute magnitude 2 mg/kpe have ex

Add a comment
Know the answer?
Add Answer to:
A star of apparent magnitude 13.0 lies 600 pc from Earth. If interstellar absorption results in...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A star lying 35 pc from the Sun has proper motion of 0.6 ′′/yr . If...

    A star lying 35 pc from the Sun has proper motion of 0.6 ′′/yr . If the star's spectral lines are observed to be redshifted by 0.03 percent, calculate the magnitude of its three-dimensional velocity relative to the Sun. Express your answer using two significant figures and include the appropriate units.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT